diff --git a/pkgs/development/python-modules/pytoml/default.nix b/pkgs/development/python-modules/pytoml/default.nix
index 91661a1fb51..d65de812323 100644
--- a/pkgs/development/python-modules/pytoml/default.nix
+++ b/pkgs/development/python-modules/pytoml/default.nix
@@ -1,23 +1,29 @@
 { stdenv
 , buildPythonPackage
-, fetchgit
+, fetchFromGitHub
 , python
+, pytest
 }:
 
 buildPythonPackage rec {
   pname = "pytoml";
-  version = "0.1.14";
+  version = "0.1.20";
+
+  src = fetchFromGitHub {
+    owner = "avakar";
+    repo = "pytoml";
+    rev = "v${version}";
+    fetchSubmodules = true; # ensure test submodule is available
+    sha256 = "02hjq44zhh6z0fsbm3hvz34sav6fic90sjrw8g1pkdvskzzl46mz";
+  };
+
+  checkInputs = [ pytest ];
 
   checkPhase = ''
     ${python.interpreter} test/test.py
+    pytest test
   '';
 
-  # fetchgit used to ensure test submodule is available
-  src = fetchgit {
-    url = "${meta.homepage}.git";
-    rev = "refs/tags/v${version}";
-    sha256 = "1ip71yqxnyi4jhw5x1q7a0za61ndhpfh0vbx08jfv0w4ayng6rgv";
-  };
 
   meta = with stdenv.lib; {
     description = "A TOML parser/writer for Python";